DL-Methionine (CAS: 59-51-8)

Product introduction:

DL-Methionine is a chemical substance, mainly used as feed supplement.

Other names:

  • Methilonin
  • Methionine, amorphous
  • Methionine, DL-
  • Hmet
  • Meonine
  • DL-Methioninum
  • Pedameth
  • 2-amino-4-(methylsulfanyl)butanoic acid
  • (2S)-2-azaniumyl-4-methylsulfanyl-butanoate
  • (2R)-2-azaniumyl-4-methylsulfanyl-butanoate
  • Urimeth
  • Metione
  • 2-amino-4-(methylthio)butanoic acid
  • Cynaron
  • Dyprin
  • Lobamine
  • (+-)-Methionine
  • Racemethionine [USAN]
  • Neston
  • alpha-Amino-gamma-(methylthio)butyric acid
  • DL-2-Amino-4-(methylthio)-butyric acid
  • Acimetion
  • Banthionine
  • alpha-amino-gamma-methylmercaptobutyric acid
  • DL-2-Amino-4-(methylthio)butanoic acid
  • DL-2-Amino-4-methylthiobutyric acid
  • H-DL-Met-OH
  • Racemethionine
DL-Methionine
CAS59-51-8NameDL-MethionineEINECS:200-432-1
MF:C5H11NO2SMW149.21Density1.206 g/cm3
Melting Point:270-273 °CBoiling Point306.9 °C at 760 mmHgFlash Point139.4 °C
Solubility2.9 g/100 mL (20 °C) in waterAppearanceWhite crystalline powder with a faint odor

SPEC and packing details

SPEC25 KGMFGYYFS
PKGDRUMQTY10000

Application

  • This product is an amino acid, widely used in medicine, food additive, feed additive and cosmetics and other fields.

Methods of production and others

  • The synthetic method is usually made from propylene aldehyde.
  • The physiological effect of D-configuration methionine and L-configuration methionine is the same, and most of them are DL-type methionine, so it is advantageous to manufacture by synthetic method. It is generally prepared by the reaction of acrolein and methanethiol.
  • Extraction method.
  • Industrial preparation method.

Safety Information

Personal Protective EquipmentEyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard CodesXi: Irritant;
Risk PhrasesR33
Safety PhrasesS24/25
RIDADRNONH for all modes of transport
WGK Germany2
RTECSPD0457000
HS Code2930400000

Customs

HS Code2930400000
Summary2930400000. Methionine

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